117220238192961 has 80 divisors (see below), whose sum is σ = 175993618268160. Its totient is φ = 77752275477120.

The previous prime is 117220238192921. The next prime is 117220238192971. The reversal of 117220238192961 is 169291832022711.

117220238192961 is a `hidden beast` number, since 1 + 1 + 72 + 20 + 2 + 381 + 92 + 96 + 1 = 666.

It is not a de Polignac number, because 117220238192961 - 2³⁴ = 117203058323777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117220238192898 and 117220238192907.

It is not an unprimeable number, because it can be changed into a prime (117220238192921) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 40715607520 + ... + 40715610398.

It is an arithmetic number, because the mean of its divisors is an integer number (2199920228352).

Almost surely, 2^{117220238192961} is an apocalyptic number.

It is an amenable number.

117220238192961 is a deficient number, since it is larger than the sum of its proper divisors (58773380075199).

117220238192961 is a wasteful number, since it uses less digits than its factorization.

117220238192961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6028 (or 6019 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 117220238192961 in words is "one hundred seventeen trillion, two hundred twenty billion, two hundred thirty-eight million, one hundred ninety-two thousand, nine hundred sixty-one".